package uml.structural.adapter.ext.duplex;

/**
 * 双向适配器--具体适配者<br>
 * on 2022/12/23 1:50
 */
public class ConcreteAdaptee implements Adaptee{
    @Override
    public void existedService() {
        System.out.println("已有业务接口");
    }
}
